Certify: Certification Prep, One Concept at a Time
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Certification prep, one concept at a time

Pick your exam. Learn it in two-minute lessons.

Bite-sized, visual lessons built around the trade-off reasoning exams actually reward, not facts to cram. Six certifications live today, more on the way.

Databricks

6 certifications
Data Engineer · Associate Live now
35 chapters · 314 scenario questions · 2 full-length mocks
$9.99 one-time unlock after free Unit 1Last verified 21 Sep 2026
Associate
Read the guideAm I ready?
Practice Start learning →
Data Engineer · Professional Live now
37 chapters · 558 scenario questions · 2 full-length mocks
$14.99 one-time unlock after free Unit 1Last verified 21 Aug 2026
Professional
Read the guideAm I ready?
Practice Start learning →
Machine Learning · Associate Live now
38 chapters · 213 scenario questions · 2 full-length mocks
$9.99 one-time unlock after free Unit 1Last verified 21 Aug 2026
Associate
Read the guideAm I ready?
Practice Start learning →
Generative AI Engineer · Associate Live now
55 chapters · 191 scenario questions · 3 full-length mocks
$9.99 one-time unlock after free Units 1 and 2Last verified 12 Aug 2026
Associate Read the guide Practice Start learning →
Data Analyst · Associate Live now
43 chapters · 178 scenario questions · 3 full-length mocks
$9.99 one-time unlock after free Units 1 to 3Last verified 28 Sep 2026
Associate Read the guide Practice Start learning →
Apache Spark Developer · Associate Live now
40 chapters · 175 scenario questions · 3 full-length mocks
$9.99 one-time unlock after free Unit 1Last verified 5 Oct 2026
Associate
Read the guideAm I ready?
Practice Start learning →

AWS

4 certifications
Data Engineer · Associate Live now
40 chapters · 294 scenario questions · 2 full-length mocks
$9.99 one-time unlock after free Unit 1Last verified 27 Sep 2026
Associate
Read the guideAm I ready?
Practice Start learning →
Machine Learning Engineer · Associate (MLA-C02) Live now
76 chapters · 271 scenario questions · 3 full-length mocks · exam from Sep 29, 2026
$14.99 one-time unlock after free Unit 1Last verified 12 Sep 2026
Associate Read the guide Practice Start learning →
AI Practitioner · Foundational (AIF-C01) Live now
58 chapters · 4 practice exams · 3 full mocks
$9.99 one-time unlock after free Unit 1Last verified 11 Oct 2026
Foundational Read the guide Practice Start learning →
Solutions Architect · Associate (SAA-C03) Live now
89 chapters · 4 practice exams · 3 full mocks
$14.99 one-time unlock after free Unit 1Last verified 21 Oct 2026
Associate Read the guide Practice Start learning →

Microsoft Azure

1 certification
Data Engineer (DP-700)
Planned
Associate Guide soon Notify me

Java / Oracle

1 certification
Java SE 17 Developer (1Z0-829)
Planned
Professional Guide soon Notify me

How it works

Every course follows the same loop, and every question is an original scenario written from the official exam guide and docs.

  1. LearnOne concept per two-minute card, with a diagram that builds as you tap and the trade-off the vendor is steering you toward.
  2. RecallA quick check that the fact stuck, then a timed practice exam at the end of every unit.
  3. ReasonScenario questions with one best answer, and an explanation of why the tempting option is wrong. The Practice hub drills them by exam domain.
How the lessons are made, sources to errata →

Study anywhere

Every lesson and practice exam, in your pocket. Free to start, no account needed.

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